What is the Greatest Common Factor of 25290 and 25307?

Greatest common factor (GCF) of 25290 and 25307 is 1.

GCF(25290,25307) = 1

We will now calculate the prime factors of 25290 and 25307, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25290 and 25307.

How to find the GCF of 25290 and 25307?

We will first find the prime factorization of 25290 and 25307. After we will calculate the factors of 25290 and 25307 and find the biggest common factor number .

Step-1: Prime Factorization of 25290

Prime factors of 25290 are 2, 3, 5, 281. Prime factorization of 25290 in exponential form is:

25290 = 2¹ × 3² × 5¹ × 281¹

Step-2: Prime Factorization of 25307

Prime factors of 25307 are 25307. Prime factorization of 25307 in exponential form is:

25307 = 25307¹

Step-3: Factors of 25290

List of positive integer factors of 25290 that divides 25290 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 281, 562, 843, 1405, 1686, 2529, 2810, 4215, 5058, 8430, 12645

Step-4: Factors of 25307

List of positive integer factors of 25307 that divides 25290 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25290 and 25307. The biggest common factor number is the GCF number.
So the greatest common factor 25290 and 25307 is 1.

Also check out the Least Common Multiple of 25290 and 25307